31889208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 86486400

約数和(自身を除く): 54597192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 179, 312, 358, 537, 571, 716, 1074, 1142, 1432, 1713, 2148, 2284, 2327, 3426, 4296, 4568, 4654, 6852, 6981, 7423, 9308, 13704, 13962, 14846, 18616, 22269, 27924, 29692, 44538, 55848, 59384, 89076, 102209, 178152, 204418, 306627, 408836, 613254, 817672, 1226508, 1328717, 2453016, 2657434, 3986151, 5314868, 7972302, 10629736, 15944604, 31889208]

約数ペア:

[(1, 31889208), (2, 15944604), (3, 10629736), (4, 7972302), (6, 5314868), (8, 3986151), (12, 2657434), (13, 2453016), (24, 1328717), (26, 1226508), (39, 817672), (52, 613254), (78, 408836), (104, 306627), (156, 204418), (179, 178152), (312, 102209), (358, 89076), (537, 59384), (571, 55848), (716, 44538), (1074, 29692), (1142, 27924), (1432, 22269), (1713, 18616), (2148, 14846), (2284, 13962), (2327, 13704), (3426, 9308), (4296, 7423), (4568, 6981), (4654, 6852)]